"nullsafe operator" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de nullsafe et de operator."
  ],
  "forms": [
    {
      "form": "nullsafe operators",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "null coalescing operator"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la programmation",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Opérateur sécurisé en cas de valeur null. Symbolisé en PHP par \"?->\"."
      ],
      "id": "fr-nullsafe_operator-en-noun-kYboy6TB",
      "topics": [
        "programming"
      ]
    }
  ],
  "word": "nullsafe operator"
}

{
  "categories": [
    "Compositions en anglais",
    "Locutions nominales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de nullsafe et de operator."
  ],
  "forms": [
    {
      "form": "nullsafe operators",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "null coalescing operator"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la programmation"
      ],
      "glosses": [
        "Opérateur sécurisé en cas de valeur null. Symbolisé en PHP par \"?->\"."
      ],
      "topics": [
        "programming"
      ]
    }
  ],
  "word": "nullsafe operator"
}